Home / 1,230,940.85-1,841,982.60-832,360.10

Finding the Fourth Proportional to 1,230,940.85, 1,841,982.60 and 832,360.10

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Solution

The fourth proportional to 1,230,940.85, 1,841,982.60 and 832,360.10 is: 1,245,545.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,940.85 : 1,841,982.60 = 832,360.10 : x
  2. Step 2: Convert to fraction form
    1,230,940.85/1,841,982.60 = 832,360.10/x
  3. Step 3: Cross multiply
    1,230,940.85x = 1,841,982.60 × 832,360.10
  4. Step 4: Simplify right side
    1,230,940.85x = 1,533,192,821,134.26
  5. Step 5: Solve for x
    x = 1,533,192,821,134.26/1,230,940.85
  6. Step 6: Final answer
    x = 1,245,545.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.